Ecosystems & Habitats

The Andes and the Amazon; Or, Across the Continent of South America

Afloat in the Forest; Or, A Voyage among the Tree-Tops

The Lure of the Mississippi

Glaciers and Glaciation in Glacier National Park

Deserts: Geology and Resources

British Sea Birds

The Yellowstone National Park: Historical and Descriptive

Idylls of the Sea, and Other Marine Sketches

Our Western Hills: How to reach them; And the Views from their Summits

Outland

The Italian Alp-bee

The new northland

Lost in the backwoods

Glaucus; Or, The Wonders of the Shore

The Romance of the Woods

In the Dwellings of the Wilderness

The Flower-Fields of Alpine Switzerland: An Appreciation and a Plea

Echoes of Destruction

Sketches in Duneland

Beach Rambles in Search of Seaside Pebbles and Crystals